:root {
  --bg: #5b4bd6;
  --bg-dark: #3f33a8;
  --floor: #3fd1e8;
  --panel: #2a2352;
  --panel-2: #352c66;
  --card: #3d3477;
  --text: #ffffff;
  --muted: #b8b3e0;
  --accent: #ffd23f;
  --green: #3ee07a;
  --red: #ff5c7a;
  --cyan: #3fd1e8;
  --orange: #ff8a4c;
  --pink: #ff5ca8;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --pixel: 'Press Start 2P', 'Rubik', monospace;
  --font: 'Rubik', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; height: 100%; overflow: hidden; background: var(--bg); color: var(--text); font-family: var(--font); }
body { position: fixed; inset: 0; touch-action: none; user-select: none; -webkit-user-select: none; }

#app { position: fixed; inset: 0; overflow: hidden; }
#scene { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

.hidden { display: none !important; }

/* ---------- HUD ---------- */
#hud {
  position: absolute; top: calc(10px + var(--safe-top)); left: 10px; right: 10px;
  display: flex; gap: 8px; z-index: 5; pointer-events: none;
}
.hud-card {
  flex: 1; background: rgba(20, 16, 50, 0.72); backdrop-filter: blur(6px);
  border: 2px solid rgba(255,255,255,0.18); border-radius: 12px; padding: 8px 12px;
  box-shadow: 0 4px 0 rgba(0,0,0,0.25);
}
.hud-label { font-family: var(--pixel); font-size: 8px; color: var(--muted); letter-spacing: 1px; }
.hud-value { font-weight: 900; font-size: 20px; line-height: 1.2; margin-top: 3px; white-space: nowrap; }
.hud-value small { font-size: 12px; font-weight: 500; color: var(--muted); }
.hud-balance .hud-value { color: var(--accent); }
.hud-power .hud-value { color: var(--cyan); }
.hud-sub { font-size: 11px; color: var(--muted); margin-top: 1px; }

.chip {
  position: absolute; top: calc(84px + var(--safe-top)); left: 50%; transform: translateX(-50%);
  background: rgba(20, 16, 50, 0.72); border: 2px solid rgba(255,255,255,0.15);
  border-radius: 999px; padding: 6px 14px; font-size: 13px; z-index: 5; pointer-events: none;
  display: flex; align-items: center; gap: 8px; white-space: nowrap;
}
.chip b { color: var(--green); font-variant-numeric: tabular-nums; }
.chip-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: blink 1.2s infinite; }
@keyframes blink { 50% { opacity: 0.3; } }

/* ---------- Placement ---------- */
.placement-bar {
  position: absolute; top: calc(124px + var(--safe-top)); left: 12px; right: 12px; z-index: 6;
  background: rgba(62, 224, 122, 0.95); color: #0e2a18; border-radius: 12px; padding: 10px 12px;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  box-shadow: 0 4px 0 rgba(0,0,0,0.25); animation: pop 0.25s ease;
}
.placement-text { font-size: 14px; }
.placement-bar .btn-ghost { background: rgba(0,0,0,0.15); color: #0e2a18; border-color: transparent; padding: 8px 12px; }

/* ---------- Claim / Upgrade FAB ---------- */
.fab-row {
  position: absolute; left: 12px; right: 12px; bottom: calc(96px + var(--safe-bottom)); z-index: 6;
  display: flex; justify-content: center; align-items: stretch; gap: 10px;
}
.claim-fab, .upgrade-fab {
  border: 0; cursor: pointer; font-family: var(--font); border-radius: 16px;
  padding: 10px 18px; display: flex; align-items: center; gap: 8px;
  transition: transform 0.08s, box-shadow 0.08s;
}
.claim-fab {
  color: #0e2a18; background: linear-gradient(180deg, #5cf090, #2ed36a);
  box-shadow: 0 6px 0 #1c9a4a, 0 10px 20px rgba(0,0,0,0.3);
}
.claim-fab:active { transform: translateY(4px); box-shadow: 0 2px 0 #1c9a4a, 0 6px 12px rgba(0,0,0,0.3); }
.upgrade-fab {
  color: #06303c; background: linear-gradient(180deg, #5fd8f5, #2aa9d4);
  box-shadow: 0 6px 0 #1b7f9f, 0 10px 20px rgba(0,0,0,0.3);
}
.upgrade-fab:active { transform: translateY(4px); box-shadow: 0 2px 0 #1b7f9f, 0 6px 12px rgba(0,0,0,0.3); }
.claim-fab-icon { font-size: 22px; }
.claim-fab-text { font-family: var(--pixel); font-size: 11px; }
.claim-fab-amount { font-weight: 900; font-size: 15px; font-variant-numeric: tabular-nums; background: rgba(255,255,255,0.35); padding: 3px 8px; border-radius: 8px; }
.claim-fab.pulse { animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100% { filter: brightness(1); } 50% { filter: brightness(1.15); } }

/* ---------- Nav ---------- */
#nav {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 10;
  display: flex; gap: 6px; padding: 8px 8px calc(8px + var(--safe-bottom));
  background: var(--panel); border-top: 2px solid rgba(255,255,255,0.08);
}
.nav-btn {
  flex: 1; border: 0; border-radius: 12px; padding: 8px 2px 6px; cursor: pointer; color: #fff;
  font-family: var(--font); font-weight: 700; font-size: 10px; display: flex; flex-direction: column; align-items: center; gap: 3px;
  box-shadow: 0 4px 0 rgba(0,0,0,0.3); transition: transform 0.08s, box-shadow 0.08s, filter 0.15s;
  text-shadow: 0 1px 0 rgba(0,0,0,0.3);
}
.nav-btn:active { transform: translateY(3px); box-shadow: 0 1px 0 rgba(0,0,0,0.3); }
.nav-ico { font-size: 22px; line-height: 1; filter: drop-shadow(0 2px 0 rgba(0,0,0,0.25)); }
.nav-btn[data-panel="room"] { background: linear-gradient(180deg,#52e39a,#22b56d); }
.nav-btn[data-panel="shop"] { background: linear-gradient(180deg,#ffa36b,#f0663a); }
.nav-btn[data-panel="deposit"] { background: linear-gradient(180deg,#5fd8f5,#2aa9d4); }
.nav-btn[data-panel="earn"] { background: linear-gradient(180deg,#ff7a8f,#e63c5c); }
.nav-btn[data-panel="friends"] { background: linear-gradient(180deg,#ffe066,#f2b826); }
.nav-btn.active { outline: 3px solid #fff; outline-offset: -3px; }
.nav-btn:not(.active) { filter: saturate(0.9); }

/* ---------- Panels ---------- */
#panel-backdrop { position: absolute; inset: 0; z-index: 8; background: rgba(10, 8, 30, 0.45); }
.panel {
  position: absolute; left: 0; right: 0; bottom: calc(66px + var(--safe-bottom)); z-index: 9;
  max-height: calc(78% - 66px); display: flex; flex-direction: column;
  background: var(--panel); border-radius: 22px 22px 0 0; border-top: 3px solid rgba(255,255,255,0.15);
  box-shadow: 0 -10px 40px rgba(0,0,0,0.4); animation: slideUp 0.28s cubic-bezier(.2,.9,.3,1.1);
}
.panel-small { max-height: calc(60% - 66px); }
@keyframes slideUp { from { transform: translateY(40px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes pop { from { transform: scale(0.95); opacity: 0; } to { transform: none; opacity: 1; } }
.panel-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px 10px; }
.panel-head h2 { margin: 0; font-size: 17px; font-weight: 900; }
.panel-close { border: 0; background: rgba(255,255,255,0.1); color: #fff; width: 32px; height: 32px; border-radius: 10px; font-size: 14px; cursor: pointer; }
.panel-body { overflow-y: auto; padding: 4px 12px 16px; -webkit-overflow-scrolling: touch; touch-action: pan-y; }

/* ---------- Cards ---------- */
.card { background: var(--card); border-radius: 14px; padding: 12px; margin-bottom: 10px; border: 2px solid rgba(255,255,255,0.06); }
.card-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card-title { font-weight: 700; font-size: 15px; }
.card-sub { color: var(--muted); font-size: 12px; margin-top: 3px; line-height: 1.35; }

.miner-card { display: grid; grid-template-columns: 56px 1fr auto; gap: 12px; align-items: center; }
.miner-icon { width: 56px; height: 56px; border-radius: 12px; display: grid; place-items: center; font-size: 28px; background: rgba(0,0,0,0.25); position: relative; overflow: hidden; }
.miner-icon canvas { width: 56px; height: 56px; display: block; }
.miner-info .name { font-weight: 800; font-size: 14px; }
.miner-info .desc { color: var(--muted); font-size: 11px; margin: 2px 0 5px; line-height: 1.3; }
.miner-stats { display: flex; gap: 8px; flex-wrap: wrap; font-size: 12px; }
.miner-stats span { background: rgba(0,0,0,0.25); padding: 2px 7px; border-radius: 6px; white-space: nowrap; }
.miner-stats .hr { color: var(--cyan); }
.miner-stats .pd { color: var(--green); }
.miner-stats .lvl { color: var(--accent); }
.miner-buy { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.price { font-weight: 900; color: var(--accent); font-size: 14px; white-space: nowrap; }
.price small { color: var(--muted); font-weight: 500; font-size: 11px; }
.tier { position: absolute; top: 3px; left: 4px; font-family: var(--pixel); font-size: 7px; color: #fff; opacity: 0.7; }
.owned-badge { position: absolute; bottom: 2px; right: 3px; font-size: 9px; background: var(--green); color: #0e2a18; padding: 1px 4px; border-radius: 4px; font-weight: 700; }

/* ---------- Buttons ---------- */
.btn { border: 0; border-radius: 12px; padding: 10px 14px; font-family: var(--font); font-weight: 800; font-size: 13px; cursor: pointer; color: #fff; box-shadow: 0 4px 0 rgba(0,0,0,0.3); transition: transform 0.08s, box-shadow 0.08s, opacity 0.15s; white-space: nowrap; }
.btn:active { transform: translateY(3px); box-shadow: 0 1px 0 rgba(0,0,0,0.3); }
.btn:disabled { opacity: 0.45; cursor: default; filter: grayscale(0.6); }
.btn-primary { background: linear-gradient(180deg,#5cf090,#2ed36a); color: #0e2a18; }
.btn-accent { background: linear-gradient(180deg,#ffe066,#f2b826); color: #3a2a00; }
.btn-blue { background: linear-gradient(180deg,#5fd8f5,#2aa9d4); color: #06303c; }
.btn-danger { background: linear-gradient(180deg,#ff7a8f,#e63c5c); }
.btn-ghost { background: rgba(255,255,255,0.1); border: 2px solid rgba(255,255,255,0.15); box-shadow: none; }
.btn-big { width: 100%; padding: 15px; font-size: 16px; margin-top: 12px; border-radius: 14px; }
.btn-sm { padding: 8px 12px; font-size: 12px; }

/* ---------- Earn ---------- */
.earn-big { text-align: center; padding: 18px 12px 14px; margin-bottom: 10px; border-radius: 16px; background: radial-gradient(120% 100% at 50% 0%, rgba(62,224,122,0.25), rgba(0,0,0,0) 70%), var(--card); }
.earn-big-label { color: var(--muted); font-family: var(--pixel); font-size: 9px; letter-spacing: 1px; }
.earn-big-value { font-size: 38px; font-weight: 900; color: var(--green); margin: 6px 0 2px; font-variant-numeric: tabular-nums; }
.earn-big-value small { font-size: 16px; color: var(--muted); }
.earn-big-rate { color: var(--muted); font-size: 12px; }
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.stat { background: var(--card); border-radius: 12px; padding: 10px 12px; }
.stat-label { color: var(--muted); font-size: 11px; }
.stat-value { font-weight: 900; font-size: 18px; margin-top: 2px; }

/* ---------- Referral ---------- */
.ref-card .card-sub b { color: var(--accent); }
.ref-link { margin-top: 10px; background: rgba(0,0,0,0.3); border-radius: 10px; padding: 10px; font-size: 12px; word-break: break-all; color: var(--cyan); font-family: monospace; }
.ref-actions { display: flex; gap: 8px; margin-top: 10px; }
.ref-actions .btn { flex: 1; }
.ref-list .ref-item { display: flex; justify-content: space-between; align-items: center; background: var(--card); border-radius: 10px; padding: 10px 12px; margin-bottom: 6px; font-size: 13px; }
.ref-item small { color: var(--muted); }
.empty { text-align: center; color: var(--muted); padding: 18px; font-size: 13px; }

/* ---------- Deposit ---------- */
.c-accent { color: var(--accent); }
.dep-rate { text-align: center; background: radial-gradient(120% 100% at 50% 0%, rgba(95,216,245,0.25), rgba(0,0,0,0) 70%), var(--card); }
.dep-rate-big { font-size: 24px; font-weight: 900; }
.dep-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 10px; }
.dep-pack { border: 2px solid rgba(255,255,255,0.08); background: var(--card); border-radius: 14px; padding: 12px 6px 10px; text-align: center; cursor: pointer; color: #fff; font-family: var(--font); box-shadow: 0 4px 0 rgba(0,0,0,0.3); transition: transform 0.08s, box-shadow 0.08s; }
.dep-pack:active { transform: translateY(3px); box-shadow: 0 1px 0 rgba(0,0,0,0.3); }
.dep-pack.hot { border-color: var(--accent); }
.dep-pack .usd { font-size: 20px; font-weight: 900; }
.dep-pack .sat { color: var(--accent); font-weight: 700; font-size: 13px; margin-top: 2px; }
.dep-pack .pay { color: var(--muted); font-size: 11px; margin-top: 4px; }
.dep-pack .badge { display: inline-block; font-family: var(--pixel); font-size: 7px; background: var(--accent); color: #3a2a00; padding: 3px 5px; border-radius: 5px; margin-bottom: 6px; }
.dep-custom { display: flex; align-items: center; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.dep-input { display: flex; align-items: center; gap: 4px; background: rgba(0,0,0,0.3); border-radius: 10px; padding: 6px 10px; font-weight: 900; font-size: 18px; }
.dep-input input { width: 84px; background: transparent; border: 0; color: #fff; font-family: var(--font); font-weight: 900; font-size: 18px; outline: none; user-select: text; -webkit-user-select: text; }
.dep-calc { flex: 1; font-size: 14px; white-space: nowrap; }
.dep-calc b { color: var(--accent); }
.dep-calc small { color: var(--muted); display: block; font-size: 11px; }
.dep-item-sat { color: var(--green); font-weight: 700; }
.dep-pack.test { border-color: var(--cyan); }
.dep-pack.test .badge { background: var(--cyan); color: #06303a; }

/* segmented tabs */
.seg { display: flex; background: rgba(0,0,0,0.3); border-radius: 12px; padding: 4px; gap: 4px; margin-bottom: 10px; }
.seg-btn { flex: 1; border: 0; background: transparent; color: var(--muted); font-family: var(--font); font-weight: 700; font-size: 13px; padding: 9px 6px; border-radius: 9px; cursor: pointer; }
.seg-btn.active { background: var(--card); color: #fff; box-shadow: 0 2px 0 rgba(0,0,0,0.3); }

/* crypto */
.link-back { border: 0; background: transparent; color: var(--cyan); font-family: var(--font); font-weight: 700; font-size: 13px; padding: 4px 4px 8px; cursor: pointer; }
.coin-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 10px; }
.coin-card, .net-item { position: relative; display: flex; align-items: center; gap: 10px; border: 2px solid rgba(255,255,255,0.08); background: var(--card); border-radius: 14px; padding: 10px; text-align: left; cursor: pointer; color: #fff; font-family: var(--font); box-shadow: 0 4px 0 rgba(0,0,0,0.3); transition: transform 0.08s, box-shadow 0.08s; }
.coin-card:active, .net-item:active { transform: translateY(3px); box-shadow: 0 1px 0 rgba(0,0,0,0.3); }
.coin-card.off, .net-item.off { opacity: 0.45; }
.coin-card .soon { position: absolute; top: 6px; right: 6px; font-size: 9px; font-weight: 700; background: rgba(255,255,255,0.15); padding: 2px 5px; border-radius: 5px; text-transform: uppercase; }
.coin-ico { display: inline-grid; place-items: center; flex: 0 0 auto; width: 40px; height: 40px; border-radius: 50%; background: radial-gradient(circle at 30% 25%, rgba(255,255,255,0.35), rgba(255,255,255,0) 55%), var(--c); color: #fff; font-weight: 900; font-size: 11px; letter-spacing: -0.3px; box-shadow: inset 0 -3px 0 rgba(0,0,0,0.25), 0 2px 6px rgba(0,0,0,0.3); text-shadow: 0 1px 0 rgba(0,0,0,0.4); }
.coin-ico.sm { width: 26px; height: 26px; font-size: 8px; }
.coin-txt { min-width: 0; flex: 1; }
.coin-name { font-weight: 700; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.coin-sym { display: inline-block; margin-top: 4px; font-size: 10px; font-weight: 700; color: var(--muted); background: rgba(0,0,0,0.3); padding: 2px 7px; border-radius: 6px; letter-spacing: 0.5px; }
.net-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; }
.net-item .chev { color: var(--muted); font-size: 22px; font-weight: 700; }
.coin-head { display: flex; align-items: center; gap: 10px; }
.invoice .inv-status { margin: 10px 0 8px; padding: 8px 10px; border-radius: 10px; font-size: 13px; font-weight: 700; background: rgba(0,0,0,0.25); text-align: center; }
.invoice .inv-status.ok { color: var(--green); }
.invoice .inv-status.err { color: var(--red); }
.invoice .inv-status.wait { color: var(--accent); }
.inv-qr { display: grid; place-items: center; margin: 6px 0 10px; }
.inv-qr img { width: 168px; height: 168px; border-radius: 12px; background: #fff; padding: 6px; box-sizing: border-box; }
.inv-qr img:not([src]), .inv-qr img[src=""] { display: none; }
.inv-row { background: rgba(0,0,0,0.25); border-radius: 10px; padding: 8px 10px; margin-bottom: 6px; }
.inv-label { font-size: 11px; color: var(--muted); margin-bottom: 3px; }
.inv-value { font-size: 14px; display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.inv-value.plain { display: block; }
.inv-value b { color: var(--accent); font-size: 16px; }
.inv-value.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; word-break: break-all; user-select: text; -webkit-user-select: text; }
.copy-btn { border: 0; background: rgba(255,255,255,0.12); color: #fff; font-family: var(--font); font-weight: 700; font-size: 11px; padding: 5px 9px; border-radius: 7px; cursor: pointer; margin-top: 4px; }
.copy-btn:active { background: rgba(255,255,255,0.22); }
.txt-input { width: 100%; box-sizing: border-box; background: rgba(0,0,0,0.3); border: 2px solid rgba(255,255,255,0.08); color: #fff; border-radius: 10px; padding: 10px 12px; font-family: var(--font); font-size: 13px; outline: none; margin-bottom: 8px; user-select: text; -webkit-user-select: text; }
.txt-input:focus { border-color: var(--cyan); }
.pend-item { width: 100%; border: 0; color: #fff; font-family: var(--font); cursor: pointer; text-align: left; }
.pend-item small { color: var(--accent); }

/* income stats */
.income-grid .stat-value { font-size: 15px; }
.stat-usd { font-size: 11px; color: var(--green); margin-top: 2px; }

/* withdrawal */
.wd-rate { background: radial-gradient(120% 100% at 50% 0%, rgba(62,224,122,0.22), rgba(0,0,0,0) 70%), var(--card); }
.wd-rate .dep-rate-big small { font-size: 13px; color: var(--muted); font-weight: 500; }
.wd-nets { margin: 6px 0 12px; }
.wd-nets .seg-btn { font-size: 12px; padding: 8px 4px; }
.wd-item { align-items: stretch; gap: 10px; }
.wd-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1; }
.wd-main small { color: var(--muted); font-size: 11px; }
.wd-main small.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; word-break: break-all; }
.wd-side { display: flex; flex-direction: column; align-items: flex-end; justify-content: space-between; gap: 6px; flex: 0 0 auto; }
.wd-status { font-size: 11px; font-weight: 700; padding: 3px 7px; border-radius: 6px; background: rgba(0,0,0,0.25); white-space: nowrap; }
.wd-status.ok { color: var(--green); }
.wd-status.err { color: var(--red); }
.wd-status.wait { color: var(--accent); }

/* ---------- Level bar ---------- */
.lvl-bar { height: 8px; background: rgba(0,0,0,0.3); border-radius: 4px; overflow: hidden; margin-top: 6px; }
.lvl-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--green)); border-radius: 4px; }

/* ---------- Toast ---------- */
.toast {
  position: absolute; top: calc(160px + var(--safe-top)); left: 50%; transform: translateX(-50%);
  z-index: 20; background: #1b1640; color: #fff; padding: 10px 16px; border-radius: 12px; font-size: 14px; font-weight: 600;
  border: 2px solid rgba(255,255,255,0.15); box-shadow: 0 8px 24px rgba(0,0,0,0.4); animation: pop 0.2s ease; max-width: 90%; text-align: center;
}
.toast.ok { border-color: var(--green); }
.toast.err { border-color: var(--red); }

/* ---------- Floating +sat ---------- */
.float-sat { position: absolute; z-index: 15; font-weight: 900; color: var(--accent); font-size: 20px; pointer-events: none; text-shadow: 0 2px 0 rgba(0,0,0,0.5); animation: floatUp 1.1s ease-out forwards; }
@keyframes floatUp { from { transform: translate(-50%, 0); opacity: 1; } to { transform: translate(-50%, -80px); opacity: 0; } }

/* ---------- Loader ---------- */
#loader { position: absolute; inset: 0; z-index: 50; background: var(--bg); display: grid; place-items: center; transition: opacity 0.4s; }
#loader.out { opacity: 0; pointer-events: none; }
.loader-box { text-align: center; }
.loader-pick { font-size: 56px; animation: swing 0.8s infinite ease-in-out; display: inline-block; transform-origin: 70% 80%; }
@keyframes swing { 0%,100% { transform: rotate(-20deg); } 50% { transform: rotate(25deg); } }
.loader-title { font-family: var(--pixel); font-size: 14px; margin-top: 16px; text-shadow: 3px 3px 0 var(--bg-dark); }
.loader-sub { color: var(--muted); margin-top: 10px; font-size: 13px; }
.loader-sub.error { color: var(--red); }